Vulnerability Details : CVE-2023-4580
Push notifications stored on disk in private browsing mode were not being encrypted potentially allowing the leak of sensitive information. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
Products affected by CVE-2023-4580
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-4580
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-4580
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2023-4580
-
The product does not encrypt sensitive or critical information before storage or transmission.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-4580
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1843046
Access DeniedIssue Tracking;Permissions Required
-
https://www.mozilla.org/security/advisories/mfsa2023-36/
Security Vulnerabilities fixed in Firefox ESR 115.2 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-38/
Security Vulnerabilities fixed in Thunderbird 115.2 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2023-34/
Security Vulnerabilities fixed in Firefox 117 — MozillaVendor Advisory
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